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Natural Compounds pp 1006-1006 | Cite as

Zizyphus-Saponin I

Reference work entry

CAS Registry Number: 77943-56-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Miscellaneous Glycosides – Jujubogenin

Biological source: Zizyphus jujuba [1]

C47H76O17: 912.508

Mp: 269–272°C (MeOH) [1]

[α]D18 −48.5° (c 1.0, MeOH) [1]

IR (KBr) νmax cm−1: 3400 [1]

FD-MSm/z: 935 [M + Na]+ [1]

13 C NMR (25 MHz, C 5D 5N): [ 1]

Table 1

C-3

87.7

Ara-1

105.0

6-deoxy-Tal-1

101.6

20

68.3

2

74.5

2

71.7

21

29.9

3

83.6

3

67.5

22

45.5

4

68.3

4

73.6

   

5

65.7

5

67.0

   

Glc-1

105.0

6

17.2

   

2

74.5

   
   

3

78.2

   
   

4

71.1

   
   

5

78.2

   
   

6

62.4

   

References

  1. 1.
    N. Okamura, T. Nohara, A. Yagi, J. Nishioka, Chem. Pharm. Bull. 29(3), 676 (1981)CrossRefGoogle Scholar

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